/* Shared case-study layout (generalised from NYE) */
.case-layout{--case-blue:#0022cb;--case-ink:#0b1430;--case-muted:#55607a;--case-line:#dce3ef;--case-tint:#f4f6fc;--case-r:20px;max-width:1200px;margin-inline:auto;padding-inline:clamp(18px,4vw,40px)}
.case-layout section{border-bottom:0;padding-block:clamp(36px,6vw,80px)}
.case-layout p,.case-layout li,.case-layout dd{max-width:70ch}
.case-layout h2{letter-spacing:-.01em;margin-top:4px}
.case-layout .case-kicker{font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--case-blue);margin:0 0 8px}
/* Hero */
.case-layout .case-hero{padding-top:clamp(16px,3vw,40px)}
.case-layout .case-back{display:inline-block;font-size:.95rem;text-decoration:none;margin-bottom:28px}
.case-layout .case-eyebrow{display:inline-block;margin:0;padding:6px 14px;border-radius:999px;background:#eef1ff;color:var(--case-blue);font-size:.85rem;font-weight:600}
.case-layout .case-client{margin:18px 0 0;color:var(--case-muted);font-weight:600;font-size:1.05rem}
.case-layout h1{max-width:20ch;line-height:1.05;margin-block:10px 30px}
.case-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:36px}
.case-layout .case-chip{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:999px;border:1.5px solid var(--case-blue);color:var(--case-blue);background:#fff;font-weight:600;text-decoration:none;transition:background .2s,color .2s,transform .2s}
.case-layout .case-chip span:first-child:empty{display:none}
.case-layout .case-chip:hover{background:#eef1ff;transform:translateY(-1px)}
.case-layout .case-chip-primary{background:var(--case-blue);color:#fff}
.case-layout .case-chip-primary:hover{background:#001a9c;color:#fff}
.case-layout .case-meta>div{background:#fff;border:1px solid var(--case-line)}
.case-layout dt{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--case-muted)}
.case-layout dd{color:var(--case-ink);font-weight:500}
/* Chapter nav */
.case-chapters{position:sticky;top:0;z-index:20;display:flex;gap:6px;flex-wrap:wrap;justify-content:center;padding:10px;margin-block:8px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border:1px solid var(--case-line);border-radius:999px}
.case-layout .case-chapters a{padding:6px 14px;border-radius:999px;text-decoration:none;font-size:.9rem;font-weight:600;color:var(--case-ink)}
.case-layout .case-chapters a:hover{background:#eef1ff;color:var(--case-blue)}
@media(max-width:760px){.case-chapters{display:none}}
.case-layout [id]{scroll-margin-top:80px}
/* Cover */
.case-cover-grid{display:grid;gap:clamp(24px,4vw,56px);align-items:center}
@media(min-width:960px){.case-cover-grid{grid-template-columns:1.25fr 1fr}}
.case-layout .case-frame{margin:0;padding:12px;background:#fff;border:1px solid var(--case-line);border-radius:24px;box-shadow:0 24px 60px -24px rgba(10,26,51,.28)}
.case-layout .case-frame img{width:100%;border-radius:14px}
.case-layout .case-frame .case-image{margin:0}
.case-layout figcaption{font-size:.9rem;color:var(--case-muted);line-height:1.5}
.case-layout .case-frame figcaption{padding:12px 6px 4px}
.case-layout .case-note{padding:14px 18px;border-left:4px solid var(--case-blue);background:#eef1ff;border-radius:0 14px 14px 0;font-size:.95rem;margin:0 0 28px}
.case-layout .case-lede{font-size:clamp(1.1rem,1.6vw,1.3rem);line-height:1.6;color:var(--case-ink)}
/* At a glance */
.case-layout .case-glance{background:var(--case-tint);border-radius:28px;padding:clamp(28px,4vw,52px)}
.case-glance-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))!important}
.case-layout .case-glance-grid>div{background:#fff;border-top:4px solid var(--case-blue);box-shadow:0 8px 24px -16px rgba(10,26,51,.3)}
.case-layout .case-glance-grid dd{font-size:1rem}
/* Context chapter */
.case-chapter{margin-block:clamp(40px,6vw,80px);padding:clamp(24px,4vw,48px);border:1px solid var(--case-line);border-radius:28px;background:linear-gradient(180deg,#fafbff,#fff)}
.case-layout .case-chapter section{padding-block:clamp(18px,3vw,32px);border-top:1px solid var(--case-line)}
.case-layout .case-chapter section:first-of-type{border-top:0}
.case-layout .case-chapter h2{font-size:clamp(1.3rem,2.4vw,1.8rem)}
.case-layout .case-chapter-label{font-size:.85rem}
.case-constraints{list-style:none;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.case-layout .case-constraints li{padding:16px 18px 16px 44px;position:relative;background:var(--case-tint);border-radius:14px}
.case-constraints li::before{content:"";position:absolute;left:18px;top:24px;width:10px;height:10px;border-radius:50%;background:var(--case-blue)}
/* Decision */
.case-layout .case-situation{max-width:72ch;margin-bottom:32px}
.case-layout .case-situation p:last-child{font-size:1.1rem}
.case-options{list-style:none;padding:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));margin-bottom:36px}
.case-layout .case-options li{position:relative;padding:22px;border:1px solid var(--case-line);border-radius:var(--case-r);background:#fff;color:var(--case-muted)}
.case-layout .case-options li p:first-child{font-weight:700;color:var(--case-ink)}
.case-layout .case-options li.case-chosen{border:2px solid var(--case-blue);background:#f2f5ff;color:var(--case-ink);box-shadow:0 16px 40px -24px rgba(0,34,203,.5)}
.case-badge{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--case-blue);color:#fff;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.case-oir{display:grid;gap:16px;margin-bottom:28px}
@media(min-width:900px){.case-oir{grid-template-columns:repeat(3,1fr)}}
.case-layout .case-oir>div{padding:22px;background:var(--case-tint);border-radius:var(--case-r)}
.case-layout .case-result{padding:clamp(22px,3vw,36px);border-radius:var(--case-r);background:var(--case-ink);color:#e9edfb}
.case-layout .case-result p{color:#e9edfb;max-width:75ch}
.case-layout .case-result .case-kicker{color:#9fb0ff}
/* Steps */
.case-steps{list-style:none;padding:0;margin:0;position:relative;max-width:820px}
.case-layout .case-steps li{display:grid;grid-template-columns:72px 1fr;gap:20px;align-items:start;padding-bottom:28px;position:relative}
.case-steps li::after{content:"";position:absolute;left:35px;top:56px;bottom:4px;width:2px;background:var(--case-line)}
.case-steps li:last-child::after{display:none}
.case-steps li>span{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:#eef1ff;color:var(--case-blue);font-weight:800;font-size:1.15rem}
.case-layout .case-steps li p{margin:12px 0 0;font-size:1.05rem}
/* Validation */
.case-cards3{list-style:none;padding:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.case-layout .case-cards3 li{padding:24px;border:1px solid var(--case-line);border-radius:var(--case-r);background:#fff}
.case-layout .case-cards3 h3{margin-top:0}
.case-layout .case-cards3 li:last-child{background:var(--case-tint)}
/* Outcome */
.case-outcome-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.case-layout .case-outcome-grid article{padding:26px;border-radius:var(--case-r);background:#fff;border:1px solid var(--case-line);border-top:4px solid var(--case-blue)}
.case-layout .case-outcome-grid article>p:first-child{margin:0;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--case-blue)}
.case-layout .case-footnote{margin-top:16px;padding:14px 18px;border:1px dashed #b8c3dd;border-radius:14px;color:var(--case-muted)}
/* Galleries */
.case-gallery{list-style:none;padding:0;display:grid;gap:clamp(16px,2.5vw,28px);grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr));margin-top:28px}
.case-gallery-dense{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}
.case-layout .case-gallery li,.case-layout .case-reels li{max-width:none}
.case-layout .case-gallery figure,.case-layout .case-reels figure{margin:0;height:100%;padding:10px;background:#fff;border:1px solid var(--case-line);border-radius:var(--case-r);display:flex;flex-direction:column}
.case-layout .case-gallery .case-image{margin:0;aspect-ratio:4/3;background:var(--case-tint);border-radius:12px;overflow:hidden}
.case-layout .case-gallery img{width:100%;height:100%;object-fit:contain;border-radius:12px}
.case-layout .case-gallery figcaption,.case-layout .case-reels figcaption{padding:12px 6px 4px}
.case-layout .case-gallery .case-image:hover img{transform:scale(1.02)}
.case-layout .case-gallery img{transition:transform .3s}
/* Showreel */
.case-reels{list-style:none;padding:0;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.case-layout .case-reels video{aspect-ratio:16/10;object-fit:cover;background:#000}
.case-layout .case-reels figure p{font-size:.92rem;color:var(--case-muted);margin:12px 6px 0}
.case-layout .case-reels figcaption{font-weight:600;color:var(--case-ink)}
/* Reflect + close */
.case-layout .case-reflect p{font-size:1.1rem;padding-left:20px;border-left:4px solid var(--case-line)}
.case-cta-band{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;padding:clamp(26px,4vw,48px);border-radius:28px;background:linear-gradient(135deg,#0022cb,#0a1a6b);color:#fff;margin-bottom:40px}
.case-layout .case-cta-band h3{font-size:clamp(1.6rem,3vw,2.4rem);margin:4px 0 0;color:#fff}
.case-layout .case-cta-band p{margin:0;color:#c9d3ff}
.case-layout .case-cta-band .case-chip-primary{background:#fff;color:var(--case-blue);border-color:#fff}
.case-continue ul{list-style:none;padding:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.case-layout .case-continue li{padding:20px;border:1px solid var(--case-line);border-radius:var(--case-r)}
.case-layout .case-continue li>p{margin:0 0 6px;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--case-muted)}
.case-layout .case-continue a{display:flex;flex-direction:column;gap:4px;text-decoration:none}
.case-layout .case-continue a span:first-child{font-weight:700}
.case-layout .case-continue a span:last-child{color:var(--case-ink)}
.case-layout a:focus-visible{outline:3px solid var(--case-blue);outline-offset:4px}
@media(prefers-reduced-motion:reduce){.case-layout *{transition:none!important}}
.case-layout .case-back{display:table}
@media(min-width:1100px){.case-glance-grid{grid-template-columns:repeat(5,1fr)!important}}
@media(min-width:700px) and (max-width:1099px){.case-glance-grid{grid-template-columns:repeat(2,1fr)!important}.case-glance-grid>div:last-child{grid-column:1/-1}}

/* ---- Generalised extensions for all cases ---- */
.case-layout .case-gallery figure a,.case-layout .case-seq a{display:block}
.case-layout .case-gallery figure>div,.case-layout .case-gallery figure>div>div{margin:0}
.case-layout .case-gallery figure>a,.case-layout .case-gallery figure>div{aspect-ratio:4/3;background:var(--case-tint);border-radius:12px;overflow:hidden}
.case-layout .case-gallery figure>div>div,.case-layout .case-gallery figure>div>div>a,.case-layout .case-gallery figure>div>a{height:100%}
.case-layout .case-gallery figure img{width:100%;height:100%;object-fit:contain;border-radius:12px;transition:transform .3s}
.case-layout .case-gallery>figure{margin:0;padding:10px;background:#fff;border:1px solid var(--case-line);border-radius:var(--case-r);display:flex;flex-direction:column}
.case-layout .case-frame{padding:12px;background:#fff;border:1px solid var(--case-line);border-radius:24px;box-shadow:0 24px 60px -24px rgba(10,26,51,.28)}
.case-layout .case-frame a{display:block}
.case-layout .case-frame img{width:100%;border-radius:14px}
.case-layout .case-ctas{list-style:none;padding:0;margin:0 0 36px}
.case-layout .case-ctas li{max-width:none}
.case-layout .case-hero-sum{font-size:1.1rem;color:var(--case-muted);max-width:65ch}
/* Short-product brief */
.case-brief-grid{display:grid;gap:20px;margin-block:clamp(24px,4vw,48px)}
@media(min-width:860px){.case-brief-grid{grid-template-columns:1fr 1fr}}
.case-layout .case-brief-grid>section{padding:clamp(22px,3vw,36px);border:1px solid var(--case-line);border-radius:var(--case-r);background:linear-gradient(180deg,#fafbff,#fff);border-top:4px solid var(--case-blue)}
.case-layout .case-brief-grid h2{font-size:clamp(1.3rem,2.2vw,1.7rem)}
/* Parallel decision cards (no chosen state) */
.case-dcards{list-style:none;padding:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.case-layout .case-dcards li{padding:24px;border:1px solid var(--case-line);border-radius:var(--case-r);background:#fff;max-width:none;box-shadow:0 10px 30px -22px rgba(10,26,51,.35)}
.case-dcards li>span{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#eef1ff;color:var(--case-blue);font-weight:800;margin-bottom:12px}
.case-layout .case-dcards li p{margin:0;color:var(--case-ink)}
/* Sequence cards (numbered image steps) */
.case-seq{list-style:none;padding:0;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.case-layout .case-seq li{padding:12px;border:1px solid var(--case-line);border-radius:var(--case-r);background:#fff;max-width:none}
.case-layout .case-seq li>p:first-child{display:inline-block;margin:4px 0 10px;padding:4px 12px;border-radius:999px;background:#eef1ff;color:var(--case-blue);font-weight:800}
.case-layout .case-seq img{width:100%;border-radius:12px}
.case-layout .case-seq li>p:last-child{font-size:.9rem;color:var(--case-muted);margin:10px 4px 4px}
/* Auto-numbered steps (no number text in markup) */
.case-steps-auto{counter-reset:cstep}
.case-layout .case-steps-auto li{counter-increment:cstep;grid-template-columns:72px 1fr}
.case-steps-auto li::before{content:counter(cstep,decimal-leading-zero);display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:#eef1ff;color:var(--case-blue);font-weight:800;font-size:1.15rem}
.case-layout .case-steps-auto li{padding-top:0;align-items:center}
/* Surfaces (Strike) */
.case-layout .case-surface{margin-top:28px;padding:clamp(20px,3vw,32px);border:1px solid var(--case-line);border-radius:24px;background:linear-gradient(180deg,#fafbff,#fff)}
.case-layout .case-surface h3{margin-top:0}
.case-layout .case-gallery-legacy-ui{display:none}
.case-layout .case-sources ul{padding-left:20px}
.case-layout>p:last-child{margin-top:24px}
.case-layout section.case-chapter{border-bottom:1px solid var(--case-line)}